The Japan Animator Expo was a showcase of shorts presented by Dwango and Evangelion creator Hideaki Anno’s Studio Khara.
You might also remember Itano from his appearance in Shirobako.
In honor of the January 24th Japanese Blu-ray release of the The Dragon Dentist (an expanded version of an Expo short) and the shorts, this is being redistributed, streaming on the project site until February 28th.